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Finding the Fourth Proportional to 94,500.66, 130,410.90 and 52,061.93

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Solution

The fourth proportional to 94,500.66, 130,410.90 and 52,061.93 is: 71,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,500.66 : 130,410.90 = 52,061.93 : x
  2. Step 2: Convert to fraction form
    94,500.66/130,410.90 = 52,061.93/x
  3. Step 3: Cross multiply
    94,500.66x = 130,410.90 × 52,061.93
  4. Step 4: Simplify right side
    94,500.66x = 6,789,442,494.98
  5. Step 5: Solve for x
    x = 6,789,442,494.98/94,500.66
  6. Step 6: Final answer
    x = 71,845.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.